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9.9
Bandwidth Management
9.9.1 Bus Master DMA Priority Control
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Bandwidth Management
In order to determine allowed connections between masters and slaves, each master request source must
have a unique master ID (mstid) associated with it. The master ID for each device master is shown in
Table 9-1. Master IDs
MSTID
Master
0
ARM Instruction
1
ARM Data
2
Reserved
3
Reserved
4-7
Reserved
8
VPSS
9
Reserved
10
EDMA
11-15
Reserved
16
EDMA Channel 0 read
17
EDMA Channel 0 write
18
EDMA Channel 1 read
19
EDMA Channel 1 write
20-31
Reserved
32
Reserved
33
Reserved
34
USB
35
Reserved
36
Reserved
37
Reserved
38-63
Reserved
SPRUFX7 – July 2008
System Control Module
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